{"nhtsa_id":10169437,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-16","date":"2019-11-20","document_id":"L-TT-0242-18_Rev","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TT: In some cases, customers may report the engine coolant temperature gauge on the combination meter intermittently reading max hot, or ?in the red zone,? (Fig.1) on a vehicle with no other symptoms of overheating.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169437-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169437-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169437","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"ES HYBRID","year_from":2016,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"ES350","year_from":2016,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"RX HYBRID","year_from":2016,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"RX350","year_from":2016,"year_to":2018,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}